* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.container{
  width: 1000px;
  min-height: 500px;
  margin: 50px auto;
}
hr{
  margin: 15px 0;
}
.singer-list{
  margin: 0 -20px;
}
.singer-item{
  width: 20%;
  float:left;
  padding: 0 20px;
}
img{
  border-radius: 50%;
}
p{
  text-align: center;
  margin: 10px 0 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}